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var common = require('../common-tap')
var test = require('tap').test
var path = require('path')
var cwd = path.resolve(__dirname, '..', '..')
var fs = require('fs')
test('npm ls in npm', function (t) {
t.ok(fs.existsSync(cwd), 'ensure that the path we are calling ls within exists')
var files = fs.readdirSync(cwd)
t.notEqual(files.length, 0, 'ensure there are files in the directory we are to ls')
var opt = { cwd: cwd, stdio: [ 'ignore', 'pipe', 2 ] }
common.npm(['ls', '--json'], opt, function (err, code, stdout) {
t.ifError(err, 'error should not exist')
t.equal(code, 0, 'npm ls exited with code')
const tree = JSON.parse(stdout).dependencies
// We need to have a toplevel `node-gyp` available, but we also need to
// make sure npm-lifecycle's version is updated in concert.
// See https://github.com/npm/npm/issues/20163
t.deepEqual(
tree['npm-lifecycle'].dependencies['node-gyp'].version,
tree['node-gyp'].version,
'npm-lifecycle and npm using same version of node-gyp'
)
t.end()
})
})